2 like 0 dislike
20.6k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字,反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited

edited by | 20.6k views

64 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** * ** ** * * *** ** * * * * d1,d2,d3,d4;

* ** * * ** ** * ** * * ** *** *** *** **** ** **** ** * ** ****

* **** ** **** *** ** & d3==0 & d2==0)
* *** * * * ** ** **** * * **** * *** * ****** *** ****

** ** ** **** *** *** if(d4==0 & d3==0)
* ** * ** ** ** * * ** ******** ** * * ***** * * * * * * ** *

* * ** * * * ** * * * if(d4==0)
* * ** ** * * ** * * ** * ** * * * * * * **** * ** ** ** ***

*** ** *** ****** ** * ** **
*** * * ***** * *** ******* *** ****** *** **** *** **** ** * * * * *

* ** * *** ** ** *** *** 0;

}
answered by (-16 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * * * ** ***** *** n, remainder, reversednumber=0;
* * * ** * *** **** **** ** * ** *** * *
* ******** *** * * ** ** * *
** ** * *** ***
* * ** * * ** * * * * ** **** ** **** ** * = n%10;
* *** * * ** ** **** * ******* * ***** * ** = reversednumber*10 + remainder;
* ****** * ** ** * * ** * **** ** *** *** * * /= 10;
* ****** ** * * *
** ** * * *** ** ** * ***** * *** ***** ***
** ** * ***** * * * * 0;
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
*** * ***** * ** *** ** * * a,b,c,d;
* ** *** * * **** *** ** *** *** * * * * * * *** * * * * * *

* * * ** **** * ** ** && c!=0)
* ** ** * ** ** * * * ** *****
* ** * * * ******** * * ** *** * ****** ** ********** ** * ** *** * *****
* ***** * * *** * * * * ** * ** * ** * *** **
* ** ******* * * ** * * ** ** if(d==0 && c==0 &&b!=0)
** ** ** ** * *** ****** *** **
** ***** * * * ** * ** * * **** * ** ** * * * ** * * *** *** * * ** ** ** ***
* ** * *** * * * * * * * * ** * **
****** ** ** ** ** if(d==0 && c==0 && b==0 && a!=0)
**** * * * *** * * * ** ** * * *** * **
* ******** * * ** * ******** * * * ** *** * * ***** ** ** * **** * * ****** *
** * * * * * * ***** ** * * ** ***
** * * * * **** * * * if(d==0 && c==0 && b==0 && a==0)
* *** * ** * * *
* *** ** ** * *** *** * * * ** * ** * * * * ** **** * ** *** *
    }
** ** * ** * * ** { * ** *** ***** * *** ** ** *** * * * * **
}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include ** **** * * *

int main()
{
** * * * * ** * * * a,b,c,d;
** * * **** * **** *** * * *** * * * * * ** * **** ****
**** **** ***** * ** ** * ** * *** * * * **
** * ** **** * * * * *** * 0;
}
answered by (-498 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include ** **** ** **

int main()
{
** ** **** *** **** *** a,b,c,d;
** ** *** *** *** * * **** ******* * * ******* * * **** ** * ** * ** * ***
* * ** ** * * *** * ***** * * *** ***** * * * * **** *
* ** * * * * ** **** *** * 0;
}
answered by (-108 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
* ** * * * * ** ** * a,b,c,d;
* * ***** ** * * * **** ** ** ** **** * * ** *** ****** * ** *

* * * ** ** * ** * ***** ** *** * **** * * * *** * ***

* * * ** ** * * ***** * 0;

}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include * ** * *
#include ** * ***** **

int main()
{
*** * *** * *** ** * a,b,c,d,x;
* * ** * ** *** *** * *
* * ** * * * * = x/1000;
* *** ** * ** * *** * * = (x-a*1000)/100;
**** ** * * ** * ** ** = (x-a*1000-b*100)/10;
***** * * * ** **** ** = (x-a*1000-b*100-c*10);
* * ** *** * ** * * * == 0 && c != 0)
* ** ** * * ** * **** *** * * ** **** * *** ** ** * ***** **
* * * * ** ******** * *** if(c == 0 && b != 0)
* *** * * * *** * * ** * *** * * * * ** ********** ** * *
*** * * * *** **** * if(b == 0 && a != 0)
** *** ******** * * ********** * *** ****** * * ** * * ** *
**** * ** * * * *
* * *** * *** * * **** **** ****** ** * ** * * * ** * ***** * * ***

* * ** * * * * ** ** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{

** * * ******* *** n,a,b,c,d,r;
* **** * **** *
** * * ****** * *** *** * ** * ** **** *** ***
*** * *** ** * * *
** * ** **** ****** ** ** //n=1234 1
** ** * ***** * * ** **** * ** * **** //2
* ** ** *** * * ** ** * **** //3
* ** *** ** * ****** * ** *  //4
*** * ** * * * *
** ****** ***** * ** ** * ** * * * ** * *** *
* *** ** * **** * * ***
* * ** ** * * ** * *** * 0;
}


  
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>


int main()
{
*** **** * ** *** **
* * * * ** * *** ** num;
**** * * * **** * * * fs,sc,td,ft;
* ** **** * * *
** * *** *** * * * ** ** *** * ** * &num);
* *** ********* * *** ***
* * ** ** * * *** ** ** = num/1000;
* * * * * * * ** *** = num%1000/100;
* * *** * *** * **** ****
**** * *** * * ******* *** *** *
* * * ** *** ** ****** ** *
   if (ft!=0)
   {
* * * ** ** **** *** * *** * * * * * ** ****** * ** ft);
   }
** *** ** * **** * *** (td!=0)
***** * *** * **
* * ** ** **** * * *** ** * ** *** ********* ** * td);
*** * *** * *******
** * * * *** * ***** ** (sc!=0)
** ***** ** ** ***
** * ** ** * * * *** * * *** ** ** * *** ** *** sc);
**** ***** * **** ** * *
** * * * * * (fs!=0)
* * ****** *** ** *
* * * * *** * * ** *** * * ** * * *** ** * * fs);
** ** *** ** ** * **
** ** * * *** * ** *
** * ** **** * * *** * *** 0;
   }
answered by (323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
* * * * ****** * * * * num;
** ** *** *** ** * * num1;
* **** * **** * * * * num2;
* ** * *** ****** * ** num3;
* * ** * **** ***** * num4;
  
** * **** * ** **** ****** * &num);
    
*** * ** * **** * ** * **
* * **** * * **** * * * * * *** ***
* *** ***** **** **** * * ** *** * ** *
** ** * *** **** *** ** ** ***
    
    
* * ** *** ** *** ** * ** *** * **** * * ** ** * ****
* *** ** * * **** * *
* * * * * *** ** ** *** * ** ******** ** ** * * * * *** * *** num1);
* * ** *** * * **
**** * ***** * *** ** ** if((num4==0)&&(num3==0))
* *** *** * * **
* *** * *** * ** * ***** * * * * * * *** *** * **** ** * num2,num1);
* * * ** ** *** ** ** * *
* * ** * * * ******* * * if(num4== 0)
** * **** **** *** ** *
** ** * * * **** **** * ** *** ** * ****** ** ** * *** *** num3,num2,num1);
** **** *** * *
** * ** **** ***
*** * ** *** * *** *
** * * **** * ** *** *** * * * ** ** ** * *** *** *** * ** * num4,num3,num2,num1);
* ** * **** * * * ** *
***** **** ****** * ***** *

** * * ** ** * ***** **** *** 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.165
©2016-2026

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users